11 like 1 dislike
in General Factchecking by Newbie (440 points)
Caffeine can cause headaches. Caffeine also is something that relieves headaches, which is why it is in a lot of pain medication. the caffeine helps to reduce inflammation, and in headaches the caffeine narrows the blood vessels, which decreases pain. even the withdrawl of caffeine causes headaches because when you stop drinking caffeine after a while, your blood vessels then start to expand again, causing the headache.
by Newbie (440 points)
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Have you experienced this phenomenon in your own personal life?
by Novice (590 points)
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I appreciate this fact checks personal touch and experience. However, I wonder if you could include more scientific data about whether or not the statement is true. Such as scientific studies or reports.
by Newbie (390 points)
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Im glad you compared both sides of the situation but I do wish your article dove into how caffeine causes the headaches instead of the lack of it causing the headaches.
by Newbie (300 points)
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This is accurate! Caffeine can both trigger and relieve headaches. When caffeine is consumed, it can narrow blood vessels around the brain, which may alleviate headache pain, making it a common ingredient in pain relief medications. It helps reduce inflammation and enhances the effectiveness of certain painkillers. However, regular caffeine use can lead to dependency, and if intake suddenly stops, withdrawal symptoms may kick in, including headaches. This happens because blood vessels that have been constricted by regular caffeine use start to expand again, which can trigger pain.
https://www.webmd.com/migraines-headaches/triggers-caffeine
https://www.health.harvard.edu/blog/caffeine-can-help-treat-and-trigger-headaches-2020010318580
ago by Novice (530 points)
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I appreciate how you described not only what happens to your body when you drink coffee, but also when you don't. I feel like that's important information to know to fully grasp the topic.

17 Answers

0 like 0 dislike
ago by Novice (580 points)

The claim that drinking caffeine can cause headaches is true. According to an article by UCLA Health, it is stated that “Caffeine narrows blood vessels that surround the brain, which is a link to headaches.” Additionally, caffeine withdrawal is a common issue, as WebMD notes that “about half of people who withdraw from caffeine will get a headache” The American Migraine Foundation further emphasizes caffeine's impact, stating that, “caffeine is often a significant contributor to frequent and chronic daily headaches. Patients with daily headaches should consider avoiding caffeine completely.” These insights highlight the relationship between consumption of caffeine and headaches, whether it be caused by the presence or withdrawal of caffeine. 

https://www.uclahealth.org/news/article/caffeine-connection-between-coffee-and-headaches 

https://americanmigrainefoundation.org/resource-library/caffeine-headaches/#:~:text=Caffeine%20is%20often%20a%20significant,should%20consider%20avoiding%20caffeine%20completely.&text=Daily%20caffeine%20intake%20can%20also%20lead%20to%20withdrawal%20headaches

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0 like 0 dislike
ago by Novice (700 points)

This claim is true. You correctly identified the reasoning the article provides for why caffeine can both relieve headaches, and for why those who consume it more regularly and in greater amounts get headaches from caffeine because of withdrawal or overconsumption. However, your article lacks scientific references, or links to other pages with supporting evidence outside of its own website. I think finding a source that provides more concrete data, or from a trusted website/organization that specializes in medicine, could help back up your claim. I went searching for these sources, and in my source found a page from the National Library of Medicine, which more or less describes the same phenomenon that the original article describes--however, it goes into more depth and provides thorough data to back up its claims, as well as to fully explain the reasoning between the headache relief and pain caffeine has the potential to cause. One of the more notable aspects of the source is how caffeine promotes the loss of important nutrients from urinary excretion, which could also promote an increase in headache pain. Here is the article:

https://pmc.ncbi.nlm.nih.gov/articles/PMC10385675/#:~:text=on%20a%20group%20of%20200,factor%20by%202.4%25%20of%20patients.

In addition, here is an article from UCLA health that corroborates the statements about caffeine's affect on headache pain, as well as other potential health hazards that can result in headaches such as inadequate amounts of sleep, sleep apnea, high blood pressure, sinus congestion, and dehydration (caffeine can affect some of these factors as well). Here is the link: https://www.uclahealth.org/news/article/caffeine-connection-between-coffee-and-headaches

Overall, this claim is true; caffeine can cause headaches. However, more resources and more research is recommended to add to the original claim. 

0 like 0 dislike
ago by Novice (580 points)

This is a true statement; evidence to back this up comes from an article from UCLA Health, which explains that "caffeine also narrows blood vessels that surround the brain. That is its link to headache. In some types of headaches, the blood vessels in the brain dilate, or swell. They expand into the surrounding tissues, which triggers pain." This highlights how caffeine's effect on blood vessel constriction can contribute to headaches, especially for individuals prone to migraines or tension headaches. The narrowing of blood vessels from caffeine can reverse the dilation that occurs during certain headaches, offering both a potential cause and remedy for the pain. However, regular caffeine consumption can also lead to dependency and withdrawal, further complicating its role in headache management.

https://www.uclahealth.org/news/article/caffeine-connection-between-coffee-and-headaches#:~:text=Caffeine%20also%20narrows%20blood%20vessels,surrounding%20tissues%2C%20which%20triggers%20pain.

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0 like 0 dislike
ago by (180 points)
This claim is most likely true. There is given research that caffeine in fact does cause headaches. The American Migraine Foundation states, "Caffeine is often a significant contributor to frequent and chronic daily headaches. Patients with daily headaches should consider avoiding caffeine completely. Daily caffeine intake can also lead to withdrawal headaches...Caffeine is often a significant contributor to frequent and chronic daily headaches. Patients with daily headaches should consider avoiding caffeine completely." This is a trusted and researched website that does intense research focusing on migraines. Therefore, the statement that caffeine can cause headaches is seemingly true.
True
0 like 0 dislike
ago by Newbie (260 points)

Caffeine can both cause and relieve headaches. It works by constricting blood vessels, which helps reduce pain. That’s why caffeine is often included in pain medications to make them more effective. On the flip side, if you’re used to regular caffeine intake and suddenly cut back, you might get a headache due to the rebound effect—your blood vessels dilate, which can cause pain. So, while caffeine can help with headaches, withdrawal can actually trigger them.

https://caffe.berkeleyvision.org/

https://pmc.ncbi.nlm.nih.gov/articles/PMC5018099/

https://www.medicalnewstoday.com/articles/326950

0 like 0 dislike
ago by Newbie (310 points)
The claim is true. Caffeine can both alleviate headaches and cause them, as the article explains. It helps reduce inflammation and narrows blood vessels, which eases pain, while caffeine withdrawal causes blood vessel expansion, potentially leading to headaches. This dual effect is also reflected in its use in pain relievers and its potential to cause overuse headaches.

The source appears reliable as it provides detailed explanations about caffeine's effects on headaches, withdrawal, and usage in medications. While it offers helpful guidance, the lack of direct citations to studies or expert opinions weakens its authority. Nonetheless, the comprehensive discussion on caffeine’s interactions with the body supports its credibility.

A review from the Cleveland Clinic confirms that caffeine enhances the effectiveness of pain medications, reduces inflammation, and narrows blood vessels, easing headache pain. However, it also highlights that withdrawal and overuse of caffeine can lead to headaches, emphasizing the importance of consistent intake.  https://health.clevelandclinic.org/does-caffeine-help-headaches
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0 like 0 dislike
ago by Newbie (220 points)

Though Caffeine has the ability to induce and relieve headaches and Migraines looking at the "National Library Of Medicine" it states "Long-term consumption of caffeine in migraine patients triggers a cascade of physiological processes that can result in three different clinical situations: worsening of the original headache, headaches associated with caffeine withdrawal," it also says that "30% to 90% of migraine patients, and the most commonly described symptoms of them are neck stiffness, dizziness, fatigue, changes in mood and sensitivity to light or sound, yawning and drowsiness" all of which symptoms are commonly found in caffeine withdrawal syndrome. These quote highlights the symptoms that caffeine drinkers may experience over various periods of time when continuously drinking caffeine. After doing some research I can agree that caffeine can in fact boost migraines or worsen them if you already suffer from them. https://pmc.ncbi.nlm.nih.gov/articles/PMC10385675/#:~:text=Caffeine%20can%20both%20relieve%20and%20trigger%20migraine%20attacks.,chronic%20daily%20headaches%20%5B4%5D.

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